<template>
    <div class="example">{{ msg }}</div>
  </template>
  
  <script>
  export default {
    data() {
      return {
        msg: 'Hello world!'
      }
    }
  }
  </script>
  
  <style>
  .example {
    color: red;
  }
  </style>
  
  <custom1>
    This could be e.g. documentation for the component.
  </custom1>